Women's DSG Outerwear D-Tech Long Sleeve Mock Neck Base Layer 64761-45940 We've updated our base layers, and added a crewneck style! Our new D-Tech crewneck shirt is made of a polyester/spandex 4-way stretch fabric that features a soft fleece interior. This will provide an extra layer of warmth to protect against cold days by blocking frigid temps and wind to keep you warm and dry.Available in Black/Olive and Black/StonePoly/Spandex D-Tech 4-way stretch fabric with soft micro fleece interiorMoisture wickingTrue women's fit (non-compression) Women's DSG Outerwear D-Tech Long Sleeve Mock Neck Base Layer